B22D 39/003
Equipment for supplying molten metal in rations: using electromagnetic field
Official title: {using electromagnetic field}
B22D39/003 (Equipment for supplying molten metal in rations: using electromagnetic field) appears on 61 US grants and 32 published applications in this corpus.
Search patents in B22D- Granted patents
- 61
- Published applications
- 32
- Assignees
- 52
- Inventors
- 123
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 5 | 7 |
| 2022 | 3 | 4 |
| 2023 | 0 | 0 |
| 2024 | 3 | 5 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for producing an investment casting component31 Mar 2026US 12,589,432 B2ALD Vacuum Technologies GmbH
- System and method for generating a controlled magnetic flux11 Mar 2025US 12,249,457 B2Build Beyond, LLC
- Molten metal driving device, molten metal stirring system, molten metal conveying system, continuous casting system, and molten metal driving method10 Sep 2024US 12,085,342 B2Zmag, Ltd.
- Die casting machine12 Mar 2024US 11,925,975 B2Shibaura Machine Co., Ltd.
- Die casting machine20 Feb 2024US 11,904,385 B2Shibaura Machine Co., Ltd.
- Method for Producing Sheets for Sheet Packages of a Rotor and/or Stator for Three-Phase Drives, in Particular for Reluctance Machines (Reluctance Motors)26 Feb 2026US 2026/0058531 A1Dr.-Ing. Siegfried Haußmann Industrieelektronik
- System and method for generating a controlled magnetic flux26 Jun 2025US 2025/0210240 A1Build Beyond, LLC
- Device and method for producing an investment casting component28 Nov 2024US 2024/0390974 A1ALD Vacuum Technologies GmbH
- Magnetic field generation device and molten metal drive system7 Nov 2024US 2024/0371555 A1Zmag, Ltd.
- System and method for generating a controlled magnetic flux20 Jun 2024US 2024/0203629 A1Build Beyond, LLC
Most cited
By later US patents
- Gas-treatment plant for molten metal123US 4,003,560 AGroupement pour les Activities Atomiques et Advancees "GAAA" · 1977
- Liquid metal electromagnetic flow control device incorporating a pumping action44US 4,842,170 AWestinghouse Electric Corp. · 1989
- Electromagnetic pump type automatic molten-metal supply apparatus29US 4,828,460 AToshiba Kikai Kabushiki Kaisha · 1989
- Method for regulating the flow of an electrically conductive fluid, especially of a molten bath of metal in continuous casting, and an apparatus for performing the method25US 4,655,237 AConcast Standard AG · 1987
- Molten metal supplying apparatus22US 5,191,929 AToshiba Kikai Kabushiki Kaisha · 1993